diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 8ec1c648c35..243c6d418df 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -6,7 +6,7 @@ jinja2>=2.9.6
 voluptuous==0.10.5
 typing>=3,<4
 aiohttp==2.3.7
-yarl==0.17.0
+yarl==0.18.0
 async_timeout==2.0.0
 chardet==3.0.4
 astral==1.4
diff --git a/requirements_all.txt b/requirements_all.txt
index d06c1b4a539..c949847ec86 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -7,7 +7,7 @@ jinja2>=2.9.6
 voluptuous==0.10.5
 typing>=3,<4
 aiohttp==2.3.7
-yarl==0.17.0
+yarl==0.18.0
 async_timeout==2.0.0
 chardet==3.0.4
 astral==1.4
diff --git a/setup.py b/setup.py
index 0d7c746d564..4b19e47fb2c 100755
--- a/setup.py
+++ b/setup.py
@@ -54,7 +54,7 @@ REQUIRES = [
     'voluptuous==0.10.5',
     'typing>=3,<4',
     'aiohttp==2.3.7',   # If updated, check if yarl also needs an update!
-    'yarl==0.17.0',
+    'yarl==0.18.0',
     'async_timeout==2.0.0',
     'chardet==3.0.4',
     'astral==1.4',